M52 Hexagon nuts DIN 934 class 8 uncoated steel 5 pcs.
Hexagon nuts M52 DIN 934 in unfinished steel of class 8, uncoated. Coarse thread M52×5, tolerance 6H. Spanner 80 mm, height 40,4–42 mm. Price for 5 pieces. Mass of the entire pack 5,55 kg.

Hexagon nuts DIN 934 M52 — 5 pieces
Regular hexagon nuts with a through metric thread. Made of steel of property class 8, with an unfinished, uncoated surface. The hexagonal body allows tightening with a 80 mm spanner.
Technical specifications
- Product type: Regular hexagon nut
- Standard: DIN 934
- Material: Steel
- Property class: 8
- Surface: Unfinished — as produced, uncoated
- Thread diameter: M52
- Thread pitch: 5 mm
- Thread type: Metric coarse
- Nut height m: 40,4–42 mm; maximum 42 mm
- Width across flats s: 80 mm — nominal
- Catalogue reference: PN 82144
- Thread tolerance: 6H
- Thread standards: DIN 13-12 / DIN 13-15
- Product grade: B — according to the catalogue table
- Manufacturing tolerances — reference: ISO 4759-1
- General requirements — reference: DIN 267-1
- Quantity per pack: 5 pcs.
- Sales unit: pack
- Mass of the full pack: 5,55 kg

Selection for the joint
Select thread diameter and pitch, property class and operating conditions of the entire joint. Class 8 designates the nut. The designation 8.8 used for bolts is not the correct class designation for this nut. The unfinished surface has no protective zinc coating.
The indicated standards are catalogue references. They do not declare full interchangeability of all requirements or constitute a test result for the specific batch.

Diagram dimensions and references
d — metric thread M52, tolerance 6H.
P — thread pitch from the table: 5 mm.
m — nut height: 40,4–42 mm; maximum value 42 mm.
s — nominal hexagon width across flats: 80 mm.
Our own catalogue diagram shows lines and references d, m, s. It is not production documentation. The graphics show the product family and a neutral carton; the offer specifies the exact size and number of pieces.
Scope of delivery
The price includes 5 M52 DIN 934 nuts in unfinished steel of class 8. The mass of this exact entire pack is 5,55 kg; this is not the mass of one nut.
Frequently asked questions
How many pieces does the price include?
The price is for 5 pieces.
What thread and spanner size does this variant have?
Thread M52×5 with tolerance 6H, spanner 80 mm.
Are the nuts zinc-plated?
No. This variant has an unfinished, uncoated surface.
What is the nut height?
Height m is 40,4–42 mm, with a maximum value of 42 mm.
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StandardDIN 934
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Sales unitpack
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MaterialSteel
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Thread typeMetric coarse
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Quantity per pack5 pcs
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Thread pitch5 mm
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Wrench size s80 mm — nominal
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Product typeStandard hexagon nut
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Thread tolerance6H
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Thread diameterM52
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Mechanical property class8
-
Manufacturing accuracy classB — according to catalogue table
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Thread standardsDIN 13-12 / DIN 13-15
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Manufacturing tolerances — referenceISO 4759-1
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Mass of full pack5,55 kg
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Catalogue referencePN 82144
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SurfaceUntreated — as manufactured, uncoated
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Nut height m40,4–42 mm; maximum 42 mm
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General requirements — referenceDIN 267-1
1. Eye protection:
– Always wear safety goggles or a face shield to protect your eyes from sparks, particles and metal fragments.
2. Hearing protection:
– When working in a noisy environment, use ear defenders or earplugs to prevent hearing damage.
3. Respiratory protection:
– When working in dusty surroundings or in the presence of fumes, wear a filtering mask or an appropriate respirator.
– Ensure proper ventilation of the workstation.
4. Hand and skin safety:
– Use protective gloves that protect against mechanical injuries and chemicals.
– Where necessary, use protective creams to prevent irritation and dry skin.
5. Work clothing:
– Work in protective clothing resistant to sparks and splashes.
– Avoid loose clothing, jewellery and loose hair near machinery.
6. Fire risk:
– Keep the workstation free of flammable materials (e.g. paper, fabrics and chemicals).
– Keep a serviceable fire extinguisher close at hand and know how to use it.
7. Electrical hazards:
– Check the condition of cables and electrical equipment before use.
– Do not use electrical devices in damp conditions.
– Disconnect equipment from the power supply during maintenance or repairs.
8. Use of machinery and tools:
– Regularly inspect the technical condition of machines and tools.
– Use equipment in accordance with the manufacturer's instructions.
– Blades and tools should be maintained regularly and kept in good condition.
– Machines should be fitted with appropriate guards and protective devices.
9. Handling materials:
– Use handling equipment to move heavy components.
– Lift and carry using ergonomic practices to avoid injury.
10. Working with chemicals:
– Store chemicals in labelled, safe containers.
– Use substances in accordance with the manufacturer's instructions and occupational health and safety rules.
– Ensure air circulation when using chemicals.
Other important rules:
– Keep the workstation clean and tidy.
– Ensure adequate lighting in the working area.
– Provide occupational health and safety training.
– Carry out regular safety audits and comply with current regulations.

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